<?php

namespace App\Exceptions;

use Exception;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Illuminate\Validation\ValidationException;

class Handler extends ExceptionHandler
{
    /**
     * A list of the exception types that are not reported.
     *
     * @var array
     */
    protected $dontReport = [
        //
    ];

    /**
     * A list of the inputs that are never flashed for validation exceptions.
     *
     * @var array
     */
    protected $dontFlash = [
        'password',
        'password_confirmation',
    ];

    /**
     * @param Exception $exception
     * @return mixed|void
     * @throws Exception
     */
    public function report(Exception $exception)
    {
        parent::report($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @param  \Illuminate\Http\Request $request
     * @param  \Exception $exception
     * @return \Illuminate\Http\Response
     */
    public function render($request, Exception $exception)
    {
        if ($exception instanceof ValidationException) {
            return $this->handleValidationExceptionToResponse($exception, $request);
        }
        return parent::render($request, $exception);
    }

    //自定义返回异常消息
    protected function handleValidationExceptionToResponse(ValidationException $e, $request)
    {
        $errors = $e->validator->errors()->getMessages();
        $errorMsg = implode('', array_merge(...array_values($errors)));
        $errs = array_merge(...array_values($errors));
        //自定义异常返回json
        return response()->json(['code' => 0, 'errMsg' => $errs[0]], 422);
    }

}
